JP2585480B2 - Hdtv信号受信方式および回路 - Google Patents
Hdtv信号受信方式および回路Info
- Publication number
- JP2585480B2 JP2585480B2 JP13214991A JP13214991A JP2585480B2 JP 2585480 B2 JP2585480 B2 JP 2585480B2 JP 13214991 A JP13214991 A JP 13214991A JP 13214991 A JP13214991 A JP 13214991A JP 2585480 B2 JP2585480 B2 JP 2585480B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- band
- frequency
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/455—Demodulation-circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900006721A KR920010784B1 (ko) | 1990-05-11 | 1990-05-11 | 수상시스템에 있어서 스펙트럼 호환성 고품위 tv신호전송방식 및 회로 |
KR6721/1990 | 1990-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0870470A JPH0870470A (ja) | 1996-03-12 |
JP2585480B2 true JP2585480B2 (ja) | 1997-02-26 |
Family
ID=19298921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13214991A Expired - Fee Related JP2585480B2 (ja) | 1990-05-11 | 1991-05-09 | Hdtv信号受信方式および回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5200811A (de) |
JP (1) | JP2585480B2 (de) |
KR (1) | KR920010784B1 (de) |
DE (1) | DE4115529A1 (de) |
FR (1) | FR2662037B1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5982950A (en) * | 1993-08-20 | 1999-11-09 | United Parcel Services Of America, Inc. | Frequency shifter for acquiring an optical target |
KR970000768B1 (en) * | 1994-03-07 | 1997-01-18 | Hyundai Electronics Ind Co Lt | Hdtv audio bitstream generating apparatus and method using pc |
KR100311965B1 (ko) * | 1994-03-07 | 2001-12-28 | 박종섭 | 동기검출장치및그방법 |
KR100463507B1 (ko) * | 1997-12-31 | 2005-09-30 | 엘지전자 주식회사 | 에이치디티브이의 타이밍 북구장치 |
JP2005510182A (ja) * | 2001-11-21 | 2005-04-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | データレートに非同期のサンプリングレートで動作するアダプティブ・イコライザ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4641179A (en) * | 1984-12-21 | 1987-02-03 | At&T Bell Laboratories | Economical high-definition television using a modulated-signal combination |
US4672445A (en) * | 1985-05-29 | 1987-06-09 | Rca Corporation | Progressive scan processor employing interpolation in luminance channel controlled by a motion signal and a vertical detail representative signal |
US4658285A (en) * | 1985-09-30 | 1987-04-14 | Rca Corporation | Video signal noise reduction apparatus |
US4661850A (en) * | 1986-01-31 | 1987-04-28 | Rca Corporation | Progressive scan television system with interlaced inter-field sum and difference components |
US4885637A (en) * | 1986-07-26 | 1989-12-05 | Canon Kabushiki Kaisha | Encoder |
US4794447A (en) * | 1986-11-17 | 1988-12-27 | North American Philips Corporation | Method and apparatus for transmitting and receiving a high definition NTSC compatible television signal over a single DBS channel in time division multiplex form |
EP0311188A3 (de) * | 1987-10-06 | 1989-08-16 | Koninklijke Philips Electronics N.V. | System zur Übertragung von Fernsehbildern mit hoher Auflösung über Normfernsehfrequenzkanäle |
-
1990
- 1990-05-11 KR KR1019900006721A patent/KR920010784B1/ko not_active IP Right Cessation
-
1991
- 1991-04-16 US US07/685,822 patent/US5200811A/en not_active Expired - Lifetime
- 1991-05-02 FR FR9105391A patent/FR2662037B1/fr not_active Expired - Fee Related
- 1991-05-09 JP JP13214991A patent/JP2585480B2/ja not_active Expired - Fee Related
- 1991-05-13 DE DE19914115529 patent/DE4115529A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
US5200811A (en) | 1993-04-06 |
KR910021153A (ko) | 1991-12-20 |
FR2662037B1 (fr) | 2002-03-29 |
DE4115529C2 (de) | 1992-05-07 |
FR2662037A1 (fr) | 1991-11-15 |
JPH0870470A (ja) | 1996-03-12 |
DE4115529A1 (de) | 1991-11-21 |
KR920010784B1 (ko) | 1992-12-17 |
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